[vala/0.48] gstreamer: Update from 1.17.2+ git master

[Rico Tzschichholz <ricotz src gnome org>]

commit 16197143edcc3479cb04cb7034cb2a2ec4242119
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Jul 18 16:14:45 2020 +0200

    gstreamer: Update from 1.17.2+ git master

 vapi/gstreamer-video-1.0.vapi | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
---
diff --git a/vapi/gstreamer-video-1.0.vapi b/vapi/gstreamer-video-1.0.vapi
index 38d3693b9..e457f5fce 100644
--- a/vapi/gstreamer-video-1.0.vapi
+++ b/vapi/gstreamer-video-1.0.vapi
@@ -1179,7 +1179,9 @@ namespace Gst {
                        Y212_BE,
                        Y212_LE,
                        Y412_BE,
-                       Y412_LE
+                       Y412_LE,
+                       NV12_4L4,
+                       NV12_32L32
                }
                [CCode (cheader_filename = "gst/video/video.h", cprefix = "GST_VIDEO_FORMAT_FLAG_", type_id = 
"gst_video_format_flags_get_type ()")]
                [Flags]
@@ -1420,7 +1422,8 @@ namespace Gst {
                [GIR (name = "VideoTileMode")]
                public enum TileMode {
                        UNKNOWN,
-                       ZFLIPZ_2X2
+                       ZFLIPZ_2X2,
+                       LINEAR
                }
                [CCode (cheader_filename = "gst/video/video.h", cprefix = "GST_VIDEO_TILE_TYPE_", type_id = 
"gst_video_tile_type_get_type ()")]
                [GIR (name = "VideoTileType")]